Your friend saw this resource on bethinking.org and thought you should see it:
Can Moral Objectivism Do Without God?
The most discussed moral argument for God’s existence is currently the argument concerning the ontological basis for objective moral values:
1. If God does not exist, objective moral values…
See the full resource online by visiting bethinking.org:
https://www.bethinking.org/morality/can-moral-objectivism-do-without-god
---
bethinking.org is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.